html {
  font-size: 5vw;
}

body {
  margin: 0;
  padding: 0;
}

.icon {
  position: absolute;
  width: 3rem;
  height: 3rem;
  margin-left: .8rem;
  top: 2.8rem
}

.txt {
  margin-top: 1rem;
  display: flex;
  align-items: center;
  .desc {
    font-size: .78rem;
    line-height: .96rem;
    margin-left: 4.5rem;
  }
}

.slides {
  margin: 1rem auto;
  width: 18rem;
  height: 1334/750*90/5 + rem;
  background: #000;
  position: relative;
  overflow: hidden;
  .sliders {
    display: none;
    height: 100%;
    width: 72rem;
    position: absolute;
    top: 0;
    left: 0;
    transition: transform .75s ease-in-out;
    transform: translateX(0%);
    .bg {
      width: 100%;
      float: left;
    }
    .slider {
      position: relative;
      width: 18rem;
      height: 100%;
      float: left;
      border: 1px solid #000;
      box-sizing: border-box;
      overflow: hidden;
    }
    .notice-txt {
      position: absolute;
      color: #ff0000;
      background: #fff;
      font-size: 1.2rem;
      padding: 0 .2rem;
    }
    .arrow {
      position: absolute;
      background: #ff0000;
      width: 1.16rem;
      height: 3rem;
      .triangle {
        position: absolute;
        left: 50%;
        transform: translateX(-50%);
        bottom: -1.5rem;
        border-top: 1.6rem #ff0000 solid;
        width: 0;
        height: 0;
        border-left: 1.2rem transparent solid;
        border-right: 1.2rem transparent solid;
      }
    }
    &.ios {
      .top {
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: .7rem;
        flex-wrap: wrap;
        background: url(images/common/ios/top.jpg) no-repeat;
        width: 100%;
        height: 85/750*90/5 + rem;
        background-size: 100% 100%;
        float: left;
        .top-url {
          margin-top: -.5rem;
          margin-left: -1rem;
          width: 86%;
          overflow: hidden;
        }
      }
      .slider {
        &:nth-child(1) {
          .bottom {
            float: left;
            background: url(images/common/ios/bottom.jpg) no-repeat;
            width: 100%;
            height: 77/750*90/5 + rem;
            background-size: 100% 100%;
          }
          .click-here {
            left: 63%;
            top: 65%;
            transform: translate(-50%, -50%);
            .arrow {
              left: 1.4rem;
              top: 2rem;
              height: 5.6rem;
              transform: rotate(16deg);
            }
          }
          .cir {
            position: absolute;
            border-radius: 50rem;
            border: .3rem solid #ff0000;
            height: 2.3rem;
            width: 2.3rem;
            bottom: -.4rem;
            left: 50%;
            margin-left: -1.47rem;
          }
        }
        &:nth-child(2) {
          .option {
            position: absolute;
            background: url(images/common/ios/option.png) no-repeat;
            background-size: 100% 100%;
            width: 100%;
            height: 20rem;
            bottom: 0;
          }
          .click-here-add {
            left: 1rem;
            top: 3rem;
          }
          .arrow {
            height: 5rem;
            left: 2rem;
            transform: rotate(18deg);
            top: 2.3rem;
          }
          .cir {
            position: absolute;
            border-radius: 50rem;
            border: .3rem solid #ff0000;
            height: 4rem;
            width: 4rem;
            bottom: 3.5rem;
            left: 6%;
            margin-left: -1.7rem;
          }
        }
        &:nth-child(3) {
          .confirm {
            background: url(images/common/ios/confirm.png);
            width: 100%;
            height: 32rem;
            background-size: 100% 100%;
            .icon {
              position: absolute;
              width: 3rem;
              height: 3rem;
              top: 5rem;
              left: -.4rem;
            }
            .game-name {
              font-size: .7rem;
              color: #000;
              position: absolute;
              top: 5.15rem;
              left: 4rem;
            }
            .top-url {
              color: #848484;
              font-size: .7rem;
              top: 7.04rem;
              left: 4rem;
              position: absolute;
              width: 13rem;
              overflow: hidden;
            }
          }
          .click-here-add2 {
            top: 11rem;
            left: 6rem;
            .arrow {
              transform: rotate(198deg);
              top: -6.8rem;
              left: 8rem;
              height: 6.5rem;
            }
          }
        }
        &:nth-child(4) {
          .complete {
            background: url(images/common/ios/complete.jpg);
            width: 100%;
            height: 32rem;
            background-size: 100% 100%;
            .notice-txt {
              position: absolute;
              top: 7rem;
              left: 9rem;
            }
            .icon {
              position: absolute;
              top: 9.4rem;
              left: 8.6rem;
            }
          }
        }
      }
    }
    &.android {
      .slider {
        .bottom {
          position: absolute;
          bottom: 0;
          width: 100%;
          height: 84/750*90/5 + rem;
          background: url(images/common/android/bottom.jpg) no-repeat;
          background-size: 100% 100%;
          .option {
            position: absolute;
            bottom: 2.4rem;
            width: 96%;
            left: 2%;
            height: 10.6rem;
            background: url(images/common/android/option.png) no-repeat;
            background-size: 100% 100%;
          }
        }
        &:nth-child(1) {
          .bottom {
            .cir {
              position: absolute;
              border-radius: 50rem;
              border: .3rem solid #ff0000;
              height: 2.2rem;
              width: 2.2rem;
              bottom: -.3rem;
              right: 1.4rem;
            }
          }
          .notice-txt {
            top: 21rem;
            left: 11rem;
            font-size: 1.5rem;
            .arrow {
              transform: rotate(-18deg);
              top: 2.5rem;
              height: 4.3rem;
              left: 2rem;
            }
          }
        }
        &:nth-child(2) {
          .notice-txt {
            top: 15rem;
            left: 7rem;
            font-size: 1.5rem;
            .arrow {
              transform: rotate(18deg);
              top: 2.3rem;
              height: 3.7rem;
              left: 1rem;
            }
          }
          .option {
            .cir {
              position: absolute;
              border-radius: 50rem;
              border: .3rem solid #ff0000;
              height: 3rem;
              width: 3rem;
              bottom: 3.3rem;
              right: 9rem;
            }
          }
        }
        &:nth-child(3) {
          .confirm {
            background: url(images/common/android/confirm.png);
            width: 100%;
            height: 32rem;
            background-size: 100% 100%;
            font-size: .88rem;
            .game-name {
              position: absolute;
              left: 2.6rem;
              top: 4.46rem;
              border-right: .1rem solid #076ce0;
              padding-right: .2rem;
            }
            .top-url {
              position: absolute;
              left: 2.6rem;
              top: 6.5rem;
              width: 81%;
              overflow: hidden;
            }
            .notice-txt {
              top: 23rem;
              left: 8rem;
              font-size: 1.5rem;
              .arrow {
                &.arrow-1 {
                  transform: rotate(159deg);
                  top: -3.9rem;
                  height: 3.7rem;
                  left: -1rem;
                }
                &.arrow-2 {
                  transform: rotate(180deg);
                  top: -12.7rem;
                  height: 12.3rem;
                  left: 4rem;
                }
              }
            }
          }
        }
        &:nth-child(4) {
          .complete {
            background: url(images/common/android/complete.png);
            width: 100%;
            height: 32rem;
            background-size: 100% 100%;
            .icon {
              position: absolute;
              width: 3rem;
              height: 3rem;
              /* margin-left: .8rem; */
              top: 6.8rem;
              left: 3rem;
            }
            .notice-txt {
              left: 7rem;
              top: 11rem;
            }
          }
        }
      }
    }
  }
}

.indexes {
  height: .5rem;
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  top: 1rem;
  .ball {
    width: .5rem;
    height: 100%;
    background: #000;
    opacity: .3;
    border-radius: 50rem;
    float: left;
    margin-left: .5rem;
    &:nth-child(1) {
      margin-left: 0;
    }
    &.cur {
      background: #007aff;
      opacity: 1;
    }
  }
}